diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/optabs.c | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 88fe18d..f2002c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com> + + * optabs.c (init_traps): Register trap_rtx as a GC root. + Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> * config/mips/mips.c (function_arg_pass_by_reference): Define diff --git a/gcc/optabs.c b/gcc/optabs.c index b424f1b..32abf39 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4754,16 +4754,17 @@ ldexp(x,n) /* The insn generating function can not take an rtx_code argument. TRAP_RTX is used as an rtx argument. Its code is replaced with the code to be used in the trap insn and all other fields are - ignored. - - ??? Will need to change to support garbage collection. */ + ignored. */ static rtx trap_rtx; static void init_traps () { if (HAVE_conditional_trap) - trap_rtx = gen_rtx_fmt_ee (EQ, VOIDmode, NULL_RTX, NULL_RTX); + { + trap_rtx = gen_rtx_fmt_ee (EQ, VOIDmode, NULL_RTX, NULL_RTX); + ggc_add_tree_root (&trap_rtx, 1); + } } #endif |